<!DOCTYPE html>
<html lang="en-US">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=Edge">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
    <link href="https://cdn.bootcss.com/mapbox-gl/0.38.0/mapbox-gl.css" rel="stylesheet">
    <title>强边界图</title>
    <style>
        body {
            margin: 0;
            padding: 0;
        }

        #map {
            position: absolute;
            top: 0;
            bottom: 0;
            width: 100%;
        }
    </style>
    <script src="http://mapv.baidu.com/build/mapv.js"></script>
    <script src="https://cdn.bootcss.com/mapbox-gl/0.38.0/mapbox-gl.js"></script>
    <script src="https://cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
    <script defer="defer" type="text/javascript" src="../../dist/iclient9-mapboxgl.js"></script>
</head>
<body style=" margin: 0;overflow: hidden;background: #fff;width: 100%;height:100%">
<div id="map"></div>
<script type="text/javascript">
    var attribution = "<a href='https://www.mapbox.com/about/maps/' target='_blank'>© Mapbox </a> with " +
            "<a href='http://mapv.baidu.com/' target='_blank'>© 2017 百度 MapV</a> with <a href='http://iclient.supermapol.com'>© SuperMap iClient</a>";
    var token = "pk.eyJ1IjoibWFwYm94IiwiYSI6ImNpejY4NXVycTA2emYycXBndHRqcmZ3N3gifQ.rJcFIG214AriISLbB6B5aw";
    var map = new mapboxgl.Map({
        container: 'map',
        style: {
            "version": 8,
            "sources": {
                "raster-tiles": {
                    "attribution": attribution,
                    "type": "raster",
                    "tiles": ["https://api.tiles.mapbox.com/v4/mapbox.dark/{z}/{x}/{y}.png?access_token=" + token],
                    "tileSize": 256,
                },
            },
            "layers": [{
                "id": "simple-tiles",
                "type": "raster",
                "source": "raster-tiles",
                "minzoom": 0,
                "maxzoom": 22
            }]
        },
        center: [112, 37.94],
        zoom: 3
    });
    map.addControl(new mapboxgl.NavigationControl(), 'top-left');
    new mapboxgl.Popup({closeOnClick: false})
            .setLngLat(map.getCenter())
            .setHTML('示例数据来源为百度MapV的加偏数据，iClient9未做纠偏处理')
            .addTo(map);

    map.on('load', function () {
        var randomCount = 500;

        var node_data = {
            "0": {"x": 108.154518, "y": 36.643346},
            "1": {"x": 121.485124, "y": 31.235317},
        };

        var edge_data = [
            {"source": "1", "target": "0"}
        ];

        var citys = ["北京", "天津", "上海", "重庆", "石家庄", "太原", "呼和浩特", "哈尔滨", "长春", "沈阳", "济南", "南京", "合肥", "杭州", "南昌", "福州", "郑州", "武汉", "长沙", "广州", "南宁", "西安", "银川", "兰州", "西宁", "乌鲁木齐", "成都", "贵阳", "昆明", "拉萨", "海口"];

        // 构造数据
        for (var i = 1; i < randomCount; i++) {
            var cityCenter = mapv.utilCityCenter.getCenterByCityName(citys[parseInt(Math.random() * citys.length)]);
            node_data[i] = {
                x: cityCenter.lng - 5 + Math.random() * 10,
                y: cityCenter.lat - 5 + Math.random() * 10,
            };
            edge_data.push(
                    {"source": ~~(i * Math.random()), "target": '0'}
            );
        }

        var fbundling = mapv.utilForceEdgeBundling()
                .nodes(node_data)
                .edges(edge_data);

        var results = fbundling();

        var data = [];
        var timeData = [];

        for (var i = 0; i < results.length; i++) {
            var line = results[i];
            var coordinates = [];
            for (var j = 0; j < line.length; j++) {
                coordinates.push([line[j].x, line[j].y]);
                timeData.push({
                    geometry: {
                        type: 'Point',
                        coordinates: [line[j].x, line[j].y]
                    },
                    count: 1,
                    time: j
                });
            }

            data.push({
                geometry: {
                    type: 'LineString',
                    coordinates: transformCoords(coordinates)
                }
            });

            function transformCoords(coordinates) {
                var coords = [];
                coordinates.map(function (coordinate) {
                    coords.push(coordinate);
                });
                return coords;
            }
        }

        var dataSet = new mapv.DataSet(data);

        var options = {
            strokeStyle: 'rgba(55, 50, 250, 0.3)',
            globalCompositeOperation: 'lighter',
            shadowColor: 'rgba(55, 50, 250, 0.5)',
            shadowBlur: 10,
            lineWidth: 1.0,
            draw: 'simple'
        };

        new mapboxgl.supermap.MapvLayer(map, dataSet, options);

        var dataSet = new mapv.DataSet(timeData);

        var options = {
            fillStyle: 'rgba(255, 250, 250, 0.9)',
            globalCompositeOperation: 'lighter',
            size: 1.5,
            animation: {
                type: 'time',
                stepsRange: {
                    start: 0,
                    end: 100
                },
                trails: 1,
                duration: 5
            },
            draw: 'simple'
        };

        new mapboxgl.supermap.MapvLayer(map, dataSet, options);
    });

</script>
</body>
</html>
